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# pip dependencies install stage
ARG PYTHON_VERSION=3.11
FROM python:${PYTHON_VERSION}-slim-bookworm AS builder
# See `cryptography` pin comment in requirements.txt
ARG CRYPTOGRAPHY_DONT_BUILD_RUST=1
RUN apt-get update && apt-get install -y --no-install-recommends \
g++ \
gcc \
libc-dev \
libffi-dev \
libjpeg-dev \
libssl-dev \
libxslt-dev \
make \
zlib1g-dev
RUN mkdir /install
WORKDIR /install
COPY requirements.txt /requirements.txt
# Use cache mounts and multiple wheel sources for faster ARM builds
ENV PIP_CACHE_DIR=/tmp/pip-cache
RUN --mount=type=cache,target=/tmp/pip-cache \
pip install \
--extra-index-url https://www.piwheels.org/simple \
--extra-index-url https://pypi.anaconda.org/ARM-software/simple \
--cache-dir=/tmp/pip-cache \
--target=/dependencies \
-r /requirements.txt
# Playwright is an alternative to Selenium
# Excluded this package from requirements.txt to prevent arm/v6 and arm/v7 builds from failing
# https://github.com/dgtlmoon/changedetection.io/pull/1067 also musl/alpine (not supported)
RUN --mount=type=cache,target=/tmp/pip-cache \
pip install \
--cache-dir=/tmp/pip-cache \
--target=/dependencies \
playwright~=1.48.0 \
|| echo "WARN: Failed to install Playwright. The application can still run, but the Playwright option will be disabled."
# Final image stage
FROM python:${PYTHON_VERSION}-slim-bookworm
LABEL org.opencontainers.image.source="https://github.com/dgtlmoon/changedetection.io"
RUN apt-get update && apt-get install -y --no-install-recommends \
libxslt1.1 \
# For presenting price amounts correctly in the restock/price detection overview
locales \
# For pdftohtml
poppler-utils \
zlib1g \
&& apt-get clean && rm -rf /var/lib/apt/lists/*
# https://stackoverflow.com/questions/58701233/docker-logs-erroneously-appears-empty-until-container-stops
ENV PYTHONUNBUFFERED=1
RUN useradd -m appuser
RUN mkdir -p /datastore && chown -R appuser:appuser /datastore
# Re #80, sets SECLEVEL=1 in openssl.conf to allow monitoring sites with weak/old cipher suites
RUN sed -i 's/^CipherString = .*/CipherString = DEFAULT@SECLEVEL=1/' /etc/ssl/openssl.cnf
# Copy modules over to the final image and add their dir to PYTHONPATH
COPY --from=builder /dependencies /usr/local
ENV PYTHONPATH=/usr/local
COPY changedetectionio /app/changedetectionio
COPY changedetection.py /app/changedetection.py
# Github Action test purpose(test-only.yml).
# On production, it is effectively LOGGER_LEVEL=''.
ARG LOGGER_LEVEL=''
ENV LOGGER_LEVEL="$LOGGER_LEVEL"
USER appuser
WORKDIR /app
EXPOSE 7860
CMD ["python", "./changedetection.py", "-d", "/datastore"]
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